The Catalina Yachts 30 Tall Rig 1984 vs Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
For family outings this is probably the sharpest distinction between the two. The Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 is rated for 11 passengers, while the Catalina Yachts 30 Tall Rig 1984 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 could be the deciding factor.
The Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 has a documented displacement of 12 937 lbs. Displacement data wasn't available for the other boat in this comparison.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 draws 6,8 ft, compared to 5,3 ft for the Catalina Yachts 30 Tall Rig 1984. That 1,5-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.
Sailboat comparisons often come down to details that specs don't fully capture — the quality of the standing rigging, the layout of the cockpit, and how the boat feels on a beat in 20 knots. A sea trial on both is strongly recommended.
Bottom line: The Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 at 36,5 ft offers more living space, greater range, and a more substantial offshore capability. The Catalina Yachts 30 Tall Rig 1984 at 30,0 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.